Not until they left school________how much their teachers loved them and helped them.
| A．they realized | B．did they realized |
| C．the would realized | D．had they realized |
__________ everybody is here，let’s set out right away.
| A．Now that | B．Because |
| C．For | D．After |
__________ the days went on，the situation there got worse.
| A．With | B．Since | C．While | D．As |
Everything__________into consideration，they believed themselves more and returned to their positions.
| A．to take | B．taken | C．to be taken | D．taking |
__________ made her parents worried a lot.
| A．Her not to come back | B．Not her to come back |
| C．Her not coming back | D．Not her coming back |
The matter__________your study surely requires__________carefully.
| A．relating to；dealing with | B．related to；dealt with |
| C．related to；being dealt with | D．relating to；having dealt with |